# Defining Pi for Physics

- 59 views
- 0 comments

Pi is defined as the ratio of the circumference of a circle to its diameter. A frisbee is used to show the definition of pi. The units for pi, radians, are discussed. The conversion factor between revolutions, degrees, and radians is introduced. Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:22 The definition of pi

0:49 Demonstrating the definition of pi

1:35 The units for pi (radians)

2:04 revolutions, degrees, and radians

2:28 Please use rad for radians (not r, that is for radius)

Multilingual? Please help translate Flipping Physics videos!

Next Video: Introductory Arc Length Problem - Gum on a Bike Tire

Previous Video: Introduction to Circular Motion and Arc Length

Please support me on Patreon!

Thank you to Aarti Sangwan, Scott Carter, and Christopher Becke for being my Quality Control team for this video.

## Comments

There are no comments to display.

## Create an account or sign in to comment

You need to be a member in order to leave a comment